Please select a subject first
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The best method for the preparation of alkyl fluorides is _______.
Concept: undefined >> undefined
Butanenitrile may be prepared by heating ______.
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Choose the compound from the following that will react fastest by SN1 mechanism
Concept: undefined >> undefined
The product ‘B’ in the above reaction sequence is,
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Which of the following is likely to undergo racemization during alkaline hydrolysis?
(I)
\[\begin{array}{cc}
\ce{CH3-CH-C2H5}\\
|\\
\ce{Cl}\end{array}\]
(II)
(III)
(IV)
\[\begin{array}{cc}
\ce{\phantom{.......}CH3}\\
\phantom{.....}|\\
\ce{CH3-CH}\\
\phantom{.....}|\\
\ce{\phantom{..........}CH2Cl}
\end{array}\]
Concept: undefined >> undefined
Match the pairs.
| Column I | Column II |
| \[\begin{array}{cc} \ce{CH3CH - CH3}\\ |\phantom{.....}\\ \ce{X\phantom{.....}} \end{array}\] |
vinyl halide |
| \[\ce{CH2 = CH - CH2X}\] | alkyl halide |
| \[\ce{CH2 = CH - X}\] | allyl halide |
| benzyl halide | |
| aryl halide |
Concept: undefined >> undefined
In the following resonating structures A and B, the number of unshared electrons in valence shell present on oxygen respectively are ______.
Concept: undefined >> undefined
In the following resonating structures A and B, the number of unshared electrons in valence shell present on oxygen respectively are ______.
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In the Wolff-Kishner reduction, alkyl aryl ketones are reduced to alkyl benzenes. During this change, ketones are first converted into ______.
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In the Wolff-Kishner reduction, alkyl aryl ketones are reduced to alkyl benzenes. During this change, ketones are first converted into ______.
Concept: undefined >> undefined
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Aldol condensation is
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Aldol condensation is
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Which one of the following has the lowest acidity?
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Which one of the following has the lowest acidity?
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Diborane reduces
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Diborane reduces
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Answer the following in one sentence.
What are aromatic ketones?
Concept: undefined >> undefined
Answer the following in one sentence.
What are aromatic ketones?
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The hybridisation of nitrogen in primary amine is ____________.
Concept: undefined >> undefined
Isobutylamine is an example of ______.
Concept: undefined >> undefined
